11391068 has 12 divisors (see below), whose sum is σ = 21467880. Its totient is φ = 5257392.

The previous prime is 11391067. The next prime is 11391073. The reversal of 11391068 is 86019311.

It is a happy number.

11391068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11391068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11391067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109478 + ... + 109581.

It is an arithmetic number, because the mean of its divisors is an integer number (1788990).

Almost surely, 2^11391068 is an apocalyptic number.

It is an amenable number.

11391068 is a deficient number, since it is larger than the sum of its proper divisors (10076812).

11391068 is a wasteful number, since it uses less digits than its factorization.

11391068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219076 (or 219074 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 11391068 is about 3375.0656289915. The cubic root of 11391068 is about 225.0029168346.

The spelling of 11391068 in words is "eleven million, three hundred ninety-one thousand, sixty-eight".